一下子的用法和樣例：
例句
-
他一下子就猜中了謎底。
He got the answer to the riddle as quick as a flash. -
他們揚言要一下子取消整個項目。
They threatened to cancel the whole project at a stroke. -
不要一下子全吃光留下一些以後再吃。
Don't eat them all at once; save some for later. -
我不會一下子把壞消息一古腦地倒出去，我會婉轉地告訴她。
I won't break the bad news all at once. I'll let her down gently. -
美國汽油價格一下子上漲了百分之四點三。
American gasoline price has risen4 percent.3 in a short while.
